Syosset Homes with Unfinished Basement

Syosset, a charming town located in Nassau County, New York, offers a unique blend of suburban tranquility and urban convenience. Known for its top-rated schools, beautiful parks, and vibrant community, Syosset is a highly sought-after location for families and professionals alike.

One of the appealing features of homes in Syosset is the option for properties with unfinished basements. This offers homeowners the opportunity to customize and expand their living space according to their needs and preferences. Unfinished basements can be transformed into cozy family rooms, home offices, or even guest suites, adding value and versatility to the property.

Whether you are looking for a cozy bungalow or a spacious family home, Syosset has a range of real estate options to suit your lifestyle. With its convenient location, excellent schools, and welcoming community, Syosset is a wonderful place to call home.

Newest Syosset Homes with Unfinished Basement

$3,200,000

5 Beds ⋅ 6 Baths ⋅ 1050699 MLS

TO BE BUILT ~Brand-New Luxury Construction in North Syosset Welcome to this exceptional brand-new, one-of-a-kind residence spanning more than 4,000 square feet, ideally situated in sought-after North Syosset. Set amid a beautiful park-like property, this distinguished five-bedroom, five-and-a-half-bath home pairs the refinement of new construction with generous scale, elevated finishes, and an enviable location. Thoughtfully designed for contemporary living, the residence offers five generously proportioned bedrooms and five-and-a-half beautifully appointed baths, complemented by an open, elegant layout that flows effortlessly between impressive entertaining spaces and inviting everyday interiors. White oak hardwood floors, custom millwork, and soaring 10-foot ceilings on the first floor lend the home a sense of warmth, polish, and architectural presence. The luxurious bathrooms feature radiant heated flooring, providing an enveloping sense of comfort underfoot. A garage outfitted with high-end appliances adds further convenience and functionality to this meticulously considered home. Beyond the interiors, lush private grounds create a tranquil, park-like setting—an inviting backdrop for quiet moments and outdoor enjoyment. Yet the property remains conveniently close to top-rated schools, the Long Island Rail Road, shopping, dining, and major transportation. A rare opportunity to own a completely new luxury residence in one of Syosset’s most desirable locations, where timeless style, modern comfort, exceptional craftsmanship, and a serene setting converge.

86 Horton Place, Syosset

$999,000

3 Beds ⋅ 2 Baths ⋅ 1039112 MLS

Welcome to this split-level home, located walking distance from 2 of Syosset’s best schools! This 3 bedroom, 1.5 bathroom home features beautiful hardwood floors, a newly painted interior, an inviting layout, with an eat-in kitchen overlooking a spacious backyard and plenty of room to play in the basement!Conveniently located to tennis courts, a brand new track and 2 playgrounds. It’s near shopping, dining, parks, and has easy access to major highways and the LIRR for trips into the city!

29 jean Place, Syosset

$2,498,998

7 Beds ⋅ 4 Baths ⋅ 1037686 MLS

Welcome to North Syosset and the 34 Lisa Ct!! An Impressive Center Hall Colonial Offering Exceptional Space, Privacy, and Endless Possibilities. Set on Two Private Acres At The End of An Intimate Cul-de-sac, This Spacious Home Provides Room For Everyone & An Incredible Opportunity to Make it Truly Your Own. The First Floor Features a Formal Living Room and a Dinning Room A Spacious Eat In Kitchen a Private Guest Room, Dedicated Office and An Expansive Family Room With Impressive High Ceilings & Fireplace . First Floor Laundry , Powder Room and Full Bath. Upstairs You’ll Find Five Generously Size Bedrooms Sharing a Very Spacious Bathroom With A Possibility Of Adding A Second One. The Primary Suite Enjoys Its Own Wing, Creating a Wonderful Sense of Separation and Privacy. This Property Offers Endless Possibilities For Creating Your Own Outdoor Retreat. Surrounded by Mature Landscaping and Abundant Space The Grounds Provide a Beautiful Space For Entertaining, Relaxing & Enjoying The Privacy Of This Exceptional Setting. With its Versatile Layout and Remarkable Location This Home Presents a Rare Opportunity To Create The Home You’ve Been Envisioning. Within Walking Distance to the LIRR A Must See!!

34 Lisa Court, Syosset

$1,350,000

5 Beds ⋅ 2 Baths ⋅ 1028701 MLS

Historic Home Meets Modern Lifestyle. Built in 1838, this incredible home has stood the test of time- and still offers the comforts and amenities today's buyers are looking for! Imagine the possibilities of blending this homes historic character and original charm with fresh modern style. Discover the magic of this house the moment you step inside. Lovingly restored for today while honoring the craftsmanship of yesterday, this extraordinary home blends timeless character with today's modern comforts. Wideboard pine flooring, exposed beams, custom millwork and five wood-burning fireplaces create a warmth and charm that simply cannot be duplicated. The beautifully crafted kitchen features custom Tiger Maple solid wood cabinetry, young windows and roof, central air conditioning, gas heat and thoughtful updates throughout allow you to simply move in and enjoy. Offering 5 bedrooms, 2 full baths and an oversized detached garage, ideal for car enthusiasts, hobbyists or anyone in need of exceptional workspace. Imagine the possibilities! Historic details. Timeless character, Modern comfort.The beautifully landscaped grounds provide a peaceful setting, completing a home that is as distinctive as it is welcoming. This is more than a home—it is an experience that must be seen to be appreciated. For the buyer who appreciates craftsmanship, history, and authenticity, there is simply nothing like it. Would you keep the historic style, go completly modern, or create a mix of both? Come See!

211 Berry Hill Road, Syosset

$938,000

4 Beds ⋅ 3 Baths ⋅ 1027820 MLS

20 Walters Avenue, Syosset

$1,990,000

5 Beds ⋅ 4 Baths ⋅ 1016366 MLS

NEW CONSTRUCTION Completion July 2026- A Stunning Residence Designed with Comfort and Functionality in Mind, Quality Craftsmanship and Finishes Reflects throughout this Five Bedroom Colonial. Offering Custom Millwork, Coffered Ceilings, 9' Ceilings, Tray Ceilings. Entry Foyer leading to Living Room & Dining Rm -Open Concept .An Expansive Open Kitchen & Family Room overlooking private backyard provides a Relaxing Atmosphere. The Thoughtfully Designed Primary Suite Combines Comfort, Elegance - Generous Space Includes Two Walk-in Closets, Bright Spa-Inspired Bathroom with a Soaking Tub, Custom Vanities. A Convenient 1st Fl Bedroom Suite provides much Flexibility & Versatile Space-such as Office Option , Playroom ,Fitness Room and Adds Long Term Value to this Well Built Home. Outside Entrance to Basement Provides for more Space and Flexibility. Please Note ALL Utilities Connections are Included. Close Convenience to All -Shops, Schools, Dining and Transportation

23 Garden Circle, Syosset

$949,999

4 Beds ⋅ 2 Baths ⋅ 1012570 MLS

Super low taxes with walking distance to LIRR in Syosset! This spacious 4-bedroom, 2-full-bathroom charming home featuring high ceilings on every level, creating a bright and airy atmosphere throughout. The kitchen and bathrooms have been tastefully updated within the last five years, offering modern finishes and move-in-ready convenience. The full unfinished basement provides tremendous potential for additional living space, a recreation room, home office, gym, or abundant storage. Situated on an oversized 10,000+ sqft lot, this property offers exceptional opportunities for expansion, renovation, or new construction. Conveniently located near shopping, dining, parks, and transportation. A rare opportunity to own a versatile property with endless possibilities in a highly desirable location with Syosset SD!

7 Walters Avenue, Syosset

$2,100,000

6 Beds ⋅ 5 Baths ⋅ 1012793 MLS

5 Bedroom, 6 Bath, Colonial, Bright Open Floor Plan, Gourmet Eat In Kitchen, Hardwood Floors, CAC, Master Suite w/Walk in Closet, Family Room w/ Fireplace. Stunning Appointments And Eye Catching Millwork! Conveniently located in the Heart of North Syosset. Close to Shops, Restaurants, & Railroad.

37 Church Street, Syosset

$1,488,000

5 Beds ⋅ 3 Baths ⋅ 966235 MLS

Premier Syosset builder proudly presents this stunning new construction Colonial. This beautifully designed 5-bedroom, 3-bath home offers a bright, open floor plan perfect for today’s lifestyle and will be ready in the early Summer, June/July. The gourmet eat-in kitchen flows seamlessly into the spacious family room with a fireplace, creating the ideal setting for everyday living and entertaining. Hardwood floors, central air conditioning, and exceptional craftsmanship are showcased throughout. A main-level guest suite or bedroom with a full bath provides flexibility for extended family or visitors. The luxurious primary suite features a walk-in closet and a beautifully appointed bath. Eye-catching millwork and high-end finishes elevate every space. Additional highlights include a charming front porch and a detached garage. Conveniently located near shops and the train.

51 Willis Avenue, Syosset

$2,275,000

5 Beds ⋅ 5 Baths ⋅ 960455 MLS

Spectacular New Construction – To Be Built! Create your dream home with our team of experts and enjoy the opportunity to fully customize every detail. This stunning 5-bedroom, 4.5-bath residence will feature luxury finishes and exceptional craftsmanship throughout. Highlights include white oak flooring, exquisite trim work, and a cozy gas fireplace. The gourmet eat-in kitchen boasts high-end stainless steel appliances, a spacious center island, and a pantry. The home also offers a grand vaulted foyer, oversized rooms, formal living and dining areas, convenient laundry room, full basement, and a detached one-car garage. Designed for both everyday comfort and effortless entertaining, this home perfectly blends style, space, and sophistication. Rendering details are not always exact and changes to plans may vary, Photos for Workmanship Only~ NOT Exact.

9 Van Sise Court, Syosset

$2,275,000

5 Beds ⋅ 4 Baths ⋅ 935388 MLS

Spectacular New Construction – Create your dream home with our team of experts and enjoy the opportunity to fully customize every detail. This stunning 5-bedroom, 4-bath residence will feature luxury finishes and exceptional craftsmanship throughout. Highlights include white oak flooring, exquisite trim work, and a cozy gas fireplace. The gourmet eat-in kitchen boasts high-end stainless steel appliances, a spacious center island, and a pantry. The home also offers a grand vaulted foyer, oversized rooms, formal living and dining areas, convenient laundry room, full basement, and an attached one-car garage. Designed for both everyday comfort and effortless entertaining, this home perfectly blends style, space, and sophistication.

24 Patricia Lane, Syosset

$1,699,000

5 Beds ⋅ 4 Baths ⋅ 896478 MLS

Premium New Construction Colonial in Syosset! Motivated Sellers! This exceptional 5-bedroom, 3.5-bathroom home features elegant stucco siding and premium finishes throughout. The open-concept design creates a seamless flow between living spaces, with generously sized bedrooms and beautifully appointed bathrooms that showcase quality craftsmanship. Located in highly sought-after Syosset with its acclaimed school district, this stunning home delivers luxury living in one of Long Island's most desirable communities. The convenient 2-car garage provides added functionality, while the full unfinished basement with separate outside entrance offers incredible potential for a home office, recreation room, gym, or guest suite. Don't miss this opportunity to make this exceptional new construction home yours!

770 Cedar Street, Syosset

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Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.